Harry had never been able to comprehend a sibling relationship before, but he always thought he'd be great at it. Until, as Master of Death, he's reborn one Turais Rigel Black, older brother to Sirius and Regulus. (Rebirth/time travel and Master of Death Harry)

A.U. Set two weeks after Order of the Phoenix. Even the world's foremost leader of Light can make mistakes and by offering to teach everything he knows to the Boy-Who-Lived, Dumbledore begins to make amends. With Dumbledore choosing to take a more active role in Harry's life sooner, how different will events play out? A Dumbledore, Harry mentor fic. I don't own original rights.